| Term |
All |
Text |
Audio |
Video |
| N. Beatrice Worthy |
1
|
|
|
|
| Nacogdoches, TX |
1
|
|
|
|
| Namadgi National Park |
1
|
|
|
|
| Nambe |
1
|
|
|
|
| Nambour, Queensland, Australia |
1
|
|
|
|
| Namibia |
2
|
|
|
|
| Nantucket (Mass.)--History |
2
|
1
|
|
|
| Nantucket Island |
1
|
|
|
|
| Nantucket, MA |
3
|
1
|
|
|
| Naples, Campania, Italy |
1
|
|
|
|
| Napoleon Bonaparte |
1
|
|
|
|
| Napoleon I, Emperor of the French |
1
|
|
|
|
| Napoleonic Wars, 1792-1815 |
1
|
|
|
|
| Napoleonic Wars, 1800-1815--Campaigns |
1
|
|
|
|
| Narrogin (W.A. : Shire)--History |
1
|
|
|
|
| Narrogin, Western Australia, Australia |
1
|
|
|
|
| Nashville, TN |
5
|
1
|
1
|
|
| National Academy of Sciences, Washington, DC |
1
|
|
|
|
| National Aeronautics and Space Administration--Administration |
1
|
|
|
|
| National Committee for the Extension of Labor Education |
1
|
|
|
|
| National Council of Churches |
1
|
|
|
|
| National Council of Senior Citizens |
1
|
|
|
|
| National Council of the National Endowment for the Arts |
1
|
|
|
|
| National diving championships |
1
|
|
|
|
| National Geographic, Washington, DC |
1
|
|
|
|
| National Health Conference of 1938 |
1
|
|
|
|
| National Hispanic Institute, Maxwell, TX |
3
|
|
|
|
| National information |
1
|
|
|
|
| National Maritime Union |
1
|
|
|
|
| National parks and reserves |
30
|
|
|
|
| National politics |
1
|
|
|
|
| National Security Council (U.S.)--History |
7
|
7
|
|
|
| National security--Law and legislation--United States |
7
|
7
|
|
|
| National security--United States |
8
|
7
|
|
|
| National Union of Mineworkers |
1
|
|
|
|
| National Women's Party, United States |
1
|
|
|
|
| Nationalism |
2
|
|
|
|
| Nationalism--Canada |
1
|
|
|
|
| Nationalism--United States |
1
|
|
|
|
| Native American |
1
|
|
|
|
| Native American languages |
1
|
1
|
|
|
| Natural areas--Minnesota |
1
|
|
|
|
| Natural disasters |
3
|
|
|
|
| Natural disasters--Idaho |
2
|
|
|
|
| Natural resources |
3
|
1
|
|
|
| Naturalists |
2
|
1
|
|
|
| Nature and nurture |
4
|
1
|
|
|
| Nature conservation |
21
|
3
|
|
|
| Nature conservation--Australia |
1
|
|
|
|
| Nature conservation--Louisiana |
1
|
|
|
|
| Navajo |
1
|
|
|
|
| Navajo culture |
1
|
|
|
|
| Navajo history |
1
|
|
|
|
| Navajo Indians--New Mexico |
5
|
|
|
|
| Navajo Indians--United States |
1
|
|
|
|
| Navajo kinship patterns |
1
|
|
|
|
| Naval art and science |
5
|
1
|
|
|
| Naval aviation |
1
|
|
|
|
| Navigation--History |
2
|
|
|
|
| Navy spouses |
2
|
|
|
|
| Navy-yards and naval stations |
7
|
|
|
|
| Nazis--Germany |
1
|
|
|
|
| Nealis family |
1
|
|
|
|
| Nebraska |
4
|
|
|
|
| Nedlands (W.A.)--History |
2
|
|
|
|
| Nedlands, Western Australia, Australia |
2
|
|
|
|
| Negotiation |
5
|
|
|
|
| Negotiation in business |
5
|
|
|
|
| Negro leagues |
1
|
|
|
|
| Neighborhood |
1
|
|
|
|
| Neighborhood |
12
|
2
|
3
|
|
| Neighborhood--Indianapolis (Ind.) |
1
|
|
|
|
| Neighborhood--Johnson City (Tenn.) |
1
|
|
|
|
| Neighborhood--New York (N.Y.) |
1
|
|
|
|
| Neighborhood--Richmond (Va.) |
1
|
1
|
|
|
| Neighborhoods |
1
|
|
1
|
|
| Neighborhood--Toronto (Ont.) |
10
|
|
|
|
| Neighborhood--Washington (D.C.) |
1
|
|
|
|
| Nelson Aldrich Rockefeller |
1
|
|
|
|
| Nelson Mandela |
2
|
|
|
|
| Nepal |
1
|
|
|
|
| Nepean (Ont.)--History |
1
|
|
|
|
| Nepean, ON |
1
|
|
|
|
| Netherlands |
7
|
1
|
1
|
|
| Neurosciences |
2
|
|
|
|
| Neuroscientists |
1
|
|
|
|
| Nevada |
6
|
|
|
|
| New Berlin, IL |
1
|
|
|
|
| New Braunfels, TX |
1
|
|
|
|
| New Brunswick |
2
|
|
|
|
| New Deal, 1933-1939--United States |
11
|
|
|
|
| New England |
5
|
|
|
|
| New Guinea |
1
|
|
|
|
| New Hampshire |
5
|
1
|
|
|
| New Harmony (Ind.)--History |
1
|
|
|
|
| New Harmony, IN |
1
|
|
|
|
| New Haven (Conn.)--Biography |
1
|
|
|
|
| New Haven (Conn.)--History |
1
|
|
|
|
| New Haven, CT |
4
|
|
|
|
| New Iberia, LA |
2
|
|
|
|
| New Jersey |
26
|
7
|
|
|
| New Mexico |
38
|
1
|
|
|
| New Mexico--History |
7
|
|
|
|
| New Norcia, Western Australia, Australia |
2
|
|
|
|
| New Orleans, LA |
2
|
|
|
|
| New South Wales, Australia |
34
|
|
1
|
|
| New South Wales--History |
7
|
|
1
|
|
| New York |
114
|
4
|
2
|
3
|
| New York (N.Y.)--History |
2
|
|
|
|
| New York (N.Y.)--Social life and customs |
2
|
|
|
|
| New York (State)--History |
2
|
|
|
|
| New York (State)--Politics and Government |
1
|
|
|
|
| New York Botanical Gardens |
1
|
|
|
|
| New York Financial Writers Association |
1
|
|
|
|
| New York Times |
2
|
|
|
|
| New York, NY |
61
|
2
|
1
|
1
|
| New York, NY - Bronx |
1
|
|
|
|
| New York, NY - Brooklyn |
4
|
|
|
|
| New York, NY - Manhattan |
2
|
|
|
|
| New York, NY - Manhattan - Greenwich Village |
1
|
|
1
|
|
| New York, NY - Manhattan - Harlem |
2
|
|
|
|
| New York, NY - Queens |
1
|
|
|
|
| New York, NY - Staten Island |
1
|
|
|
|
| New Zealand |
12
|
|
1
|
1
|
| New Zealand--Armed Forces |
2
|
|
|
|
| New Zealand--History |
1
|
|
|
|
| Newark, DE |
15
|
|
|
|
| Newfoundland and Labrador |
2
|
|
|
|
| Newfoundland Island, NL |
2
|
|
|
|
| Newport Beach, CA |
1
|
|
|
|
| News agencies |
1
|
|
|
|
| News photographers |
1
|
|
1
|
|
| Newspaper guild |
1
|
|
|
|
| Newspapers |
16
|
1
|
|
|
| Newspapers--press |
2
|
|
|
|
| Newton family |
1
|
|
|
|
| Nez Perce |
1
|
|
|
|
| Nez Percé Indians |
1
|
|
|
|
| Ngati Toa Whakapapa |
1
|
|
|
|
| Niagara Falls, ON |
2
|
|
|
|
| Nicaragua |
1
|
|
|
|
| Nicholas Murray Butler |
1
|
|
|
|
| Niels Petersen House |
1
|
|
|
|
| Nigerian Civil War, 1967-1970 |
1
|
|
|
|
| Nineteen seventies |
1
|
|
|
|
| Nineteen sixties |
2
|
|
|
|
| Nineteen twenties |
1
|
|
|
|
| Nineteenth century |
1
|
|
|
|
| Nisei |
2
|
|
1
|
|
| Nixon, Dick |
7
|
2
|
|
|
| Nixon, Richard M. |
7
|
2
|
|
|
| Nixon, Richard Milhous, 1913-1994 |
7
|
2
|
|
|
| Noah Downs |
1
|
|
|
|
| Nobel Laureates |
1
|
|
|
|
| Nobel Prizes |
2
|
|
|
|
| Noel Phyllis Birkby |
1
|
|
|
|
| Norfolk (England)--History |
1
|
|
|
|
| Norfolk (Va.)--History |
1
|
1
|
1
|
|
| Norfolk, England |
1
|
|
|
|
| Norfolk, VA |
3
|
3
|
3
|
|
| Normalization |
1
|
|
|
|
| Norman Thomas |
1
|
|
|
|
| North Africa |
4
|
|
|
|
| North America |
3507
|
193
|
110
|
20
|
| North America--Description and travel |
2
|
|
|
|
| North America--Discovery and exploration |
5
|
|
|
|
| North Bay (Ont.)--History |
1
|
|
|
|
| North Bay, ON |
1
|
|
|
|
| North Carolina |
62
|
4
|
2
|
|
| North Carolina--Biography |
2
|
|
|
|
| North Carolina--Economic conditions |
1
|
|
|
|
| North Carolina--History |
10
|
1
|
1
|
|
| North Carolina--Politics and government |
2
|
|
|
|
| North Dakota |
6
|
|
|
|
| North Holland, Netherlands |
1
|
1
|
1
|
|
| North Island, New Zealand |
1
|
|
1
|
1
|
| North Newton, KS |
1
|
|
|
|
| North Rhine-Westphalia, Germany |
1
|
|
|
|
| North Sydney, New South Wales, Australia |
1
|
|
|
|
| North Valley |
1
|
|
|
|
| North York, ON |
6
|
|
|
|
| Northampton, MA |
8
|
|
|
|
| Northampton, Western Australia, Australia |
1
|
|
|
|
| Northeast Harbor, ME |
1
|
|
|
|
| Northern Ireland |
2
|
1
|
1
|
|
| Northern Ireland--History |
1
|
1
|
|
|
| Northern Province, South Africa |
1
|
|
|
|
| Northern Territory, Australia |
2
|
|
1
|
|
| Northern Territory--History |
1
|
|
1
|
|
| Northport, ME |
1
|
|
|
|
| Northside Center for Child Development |
1
|
|
|
|
| Northwest Iowa |
1
|
|
|
|
| Northwest Planning Council |
1
|
|
|
|
| Northwest Territories |
1
|
1
|
|
|
| Norway |
6
|
|
|
|
| Norway--History |
1
|
|
|
|
| Norwegian Americans |
2
|
|
|
|
| Norwegians |
1
|
|
|
|
| Norwich (Ont.)--History |
1
|
|
|
|
| Norwich, NY |
1
|
|
|
|
| Norwich, ON |
1
|
|
|
|
| Notre Dame, IN |
31
|
|
|
|
| Nottingham, England |
1
|
|
|
|
| Nova Scotia |
69
|
|
|
|
| Nova Scotia--Economic conditions |
1
|
|
|
|
| Nova Scotia--History |
6
|
|
|
|
| Nuclear energy |
3
|
|
|
|
| Nuclear physics |
1
|
|
|
|
| Nuclear reactors |
1
|
|
|
|
| Nuclear weapons |
3
|
|
|
|
| Nuclear weapons--United States |
2
|
|
|
|
| Nunamiut |
1
|
|
|
|
| Nuns--Iowa |
1
|
|
|
|
| Nuremberg Trials, 1945-1949 |
1
|
|
|
|
| Nuremberg, Bavaria, Germany |
1
|
|
|
|
| Nurses |
19
|
1
|
|
|
| Nursing |
21
|
2
|
|
|
| Nursing schools--Australian Capital Territory |
1
|
|
|
|
| Nursing schools--Great Britain |
1
|
|
|
|
| Nursing schools--Iowa City (Iowa) |
1
|
|
|
|
| Nursing schools--South Australia |
1
|
|
|
|
| Nursing students |
3
|
|
|
|
| Nursing--Study and teaching |
1
|
|
|
|
| Nutrition--Requirements |
1
|
|
|
|
| Oahu, HI |
3
|
|
3
|
|
| Oakdale |
1
|
|
|
|
| Oakland, CA |
5
|
|
|
|
| Oakville (Ont.)--History |
1
|
|
|
|
| Oakville, ON |
1
|
|
|
|
| Oberlin (Ohio)--History |
1
|
|
|
|
| Oberlin, OH |
1
|
|
|
|
| Observatories |
2
|
1
|
|
|
| Observatories--Santa Cruz (Calif.) |
1
|
1
|
|
|
| Obstetricians |
2
|
|
|
|
| Obstetrics |
2
|
|
|
|
| Occupations--Ontario |
1
|
|
|
|
| Ocean |
10
|
1
|
2
|
|
| Ocean bottom |
1
|
|
|
|
| Ocean engineering |
1
|
|
|
|
| Ocean travel |
1
|
|
|
|
| Ocean waves |
1
|
|
1
|
|
| Oceanhill Brownsville |
1
|
|
|
|
| Oceania |
176
|
|
4
|
1
|
| Oceanographers |
1
|
|
|
|
| Oceanographic libraries |
1
|
|
|
|
| Oceanographic research stations |
1
|
|
|
|
| Oceanography |
4
|
|
|
|
| Oceanography--Research |
1
|
|
|
|
| ODUNDE |
1
|
|
|
|
| Office and Professional Employees International Union |
1
|
|
1
|
|
| Offshore oil industry |
1
|
|
|
|
| Ogden, IA |
1
|
|
|
|
| Oglala Indians |
1
|
|
|
|
| Ohio |
117
|
2
|
1
|
|
| Ohio CIO Council |
1
|
|
|
|
| Ohio River |
2
|
|
|
|
| Ohio--History |
3
|
|
|
|
| Oil |
1
|
|
|
|
| Oil fields |
3
|
|
2
|
|
| Oil fields--Equipment and supplies |
1
|
|
1
|
|
| Oil fields--Signal Hill (Calif.) |
1
|
|
1
|
|
| Oil industries |
9
|
|
2
|
|
| Oil industries--Employees |
5
|
|
2
|
|
| Oil industries--Signal Hill (Calif.) |
1
|
|
1
|
|
| Oil industries--Texas |
1
|
|
|
|
| Oil industry workers |
1
|
|
1
|
|
| Oil industry workers--Labor unions |
1
|
|
1
|
|
| Oil inspection |
1
|
|
|
|
| Oil inspection--Law and legislation |
1
|
|
|
|
| Ojai, CA |
1
|
|
|
|
| Ojibwa Indians |
2
|
|
|
|
| Okanagan Centre, BC |
1
|
|
|
|
| Okanagan Highland (B.C.)--History |
1
|
|
|
|
| Okanagan Valley |
1
|
|
|
|
| Okefenokee Swap |
1
|
|
|
|
| Okinawa, Japan |
1
|
|
|
|
| Okinawa, Okinawa, Japan |
1
|
|
|
|
| Oklahoma |
12
|
3
|
1
|
|
| Oklahoma City, OK |
2
|
1
|
1
|
|
| Oklahoma--History |
4
|
2
|
1
|
|
| Oklahoma--Politics and government |
1
|
|
|
|
| Old Dominion University--History |
1
|
1
|
1
|
|
| Old Town (Alexandria, Va.)--History |
1
|
1
|
|
|
| Older people |
22
|
2
|
2
|
|
| Older people--Care |
5
|
|
|
|
| Older people--Care--Cambridge (Ont.) |
1
|
|
|
|
| Older people--Care--Wellington County (Ont.) |
1
|
|
|
|
| Older people--Dwellings |
3
|
|
|
|
| Older people--Dwellings--Cambridge (Ont.) |
1
|
|
|
|
| Older people--Dwellings--Wellington County (Ont.) |
1
|
|
|
|
| Old-time music |
1
|
|
|
|
| Ole War Skule/military tradition at LSU |
1
|
|
|
|
| Olympics |
1
|
1
|
|
|
| Olympics--Participation, American |
1
|
1
|
|
|
| Olympics--Philosophy |
1
|
1
|
|
|
| Olympics--Records |
1
|
1
|
|
|
| On campus housing |
1
|
|
|
|
| On-air personalities |
1
|
|
|
|
| One room schools |
1
|
|
|
|
| O'Neal, Rose |
1
|
|
|
|
| Onllwyn |
1
|
|
|
|
| Ontario |
211
|
1
|
2
|
2
|
| Ontario County, NY |
1
|
|
|
|
| Ontario--Economic conditions |
6
|
|
|
|
| Ontario--History |
27
|
|
|
|
| Ontario--Politics and government |
5
|
|
|
|
| Opera |
1
|
|
|
|
| Opera companies--Australia |
1
|
|
|
|
| Opera companies--Great Britain |
1
|
|
|
|
| Opera--Australia |
1
|
|
|
|
| Oral contraceptives |
1
|
|
|
|
| Oral history |
2679
|
191
|
121
|
21
|
| Oral History Association |
1
|
|
|
|
| Oral history--Methodology |
2
|
|
|
|
| Orange (Calif.)--History |
1
|
|
|
|
| Orange County (Calif.)--History |
1
|
|
|
|
| Orange County, CA |
1
|
|
|
|
| Orange, CA |
1
|
|
|
|
| Orangeburg, SC |
1
|
|
|
|
| Orangeville |
1
|
|
|
|
| Orangeville (Ont.)--History |
1
|
|
|
|
| Orangeville, ON |
1
|
|
|
|
| Orchards |
1
|
|
|
|
| Ordnance, Naval |
1
|
|
|
|
| Oregon |
43
|
5
|
1
|
|
| Oregon National Historic Trail--History |
1
|
|
|
|
| Oregon--History |
5
|
2
|
1
|
|
| Organization |
1
|
|
|
|
| Organizational history |
1
|
|
|
|
| Organized crime--United States |
2
|
|
|
|
| Orphanages--New York |
1
|
|
|
|
| Orphans--South Africa |
1
|
|
|
|
| Orson Welles |
1
|
|
|
|
| Orthodontics |
1
|
|
|
|
| Orthodontists |
1
|
|
|
|
| Orville Wright |
2
|
|
|
|
| Osborn family |
1
|
|
|
|
| Osbourne Park, Western Australia, Australia |
1
|
|
|
|
| Oshawa, ON |
6
|
|
|
|
| Oskaloosa, IA |
1
|
|
|
|
| Ostrich racing |
1
|
|
|
|
| Otolaryngologists |
1
|
1
|
|
|
| Otolaryngology |
1
|
1
|
|
|
| Otolaryngology, Operative |
1
|
1
|
|
|
| Otolaryngology--Practice |
1
|
1
|
|
|
| Ottawa (Ont.)--History |
2
|
|
|
|
| Ottawa County, OH |
1
|
|
|
|
| Ottawa, ON |
7
|
|
|
|
| Otterville (Ont.)--History |
2
|
|
|
|
| Otterville, ON |
2
|
|
|
|
| Outdoor life--Yukon Territory |
3
|
|
|
|
| Outer space--Exploration |
4
|
2
|
|
|
| Owen Sound Bay, ON |
1
|
|
|
|
| Owen Sound, ON |
1
|
|
|
|
| Owyhee, ID |
2
|
|
|
|
| Oxford County (Ont.)--History |
1
|
|
|
|
| Oxford County, ON |
1
|
|
|
|
| Oxford Hills |
1
|
|
|
|
| Oxford, ME |
1
|
|
|
|
| Oz Trial |
1
|
|
|
|
